/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.tlf.dyjc5.servlet.system;

import com.tlf.dyjc5.bo.OrgBean;
import com.tlf.dyjc5.service.OrgService;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 *
 * @author tengyu
 */
public class OrgTreeServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
            OrgService orgService = (OrgService) context.getBean("orgService");
            
            String supercode = request.getParameter("id");
            if (supercode == null) {
                supercode = (String) request.getSession().getAttribute("orgCode");
            }

             List<Map<String, Object>> list = orgService.findAllDirectSubs(supercode, 0, 100);
            

            StringBuilder sb = new StringBuilder();
            sb.append("[");
            for (Map<String,Object> map : list) {
                sb.append("{id:'").append(map.get("orgCode")).append("'");
                sb.append(",text:'").append(map.get("shortName")).append("'");
                //sb.append(",leaf:").append(Org.isMine()).append("},");
                sb.append("},");
            }
            if (sb.charAt(sb.length() - 1) == ',') {
                sb.deleteCharAt(sb.length() - 1);
            }
            sb.append("]");            
            String jsonText = sb.toString();            
            out.print(jsonText);
            out.flush();
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
